FILE - In this March 17, 2013, file photo, Red Bull Formula One driver Sebastian Vettel, of Germany, arrives for a pit stop during the Australian F1 Grand Prix auto race at the Albert Park circuit in Melbourne, Australia. Desperate to gain an edge over their rivals and facing more stops this season due to tire troubles, teams are investing heavily in training and equipping their crews. The tops teams have almost cut their stops in half over the past two years led by Red Bull. (AP Photo/Brandon Malone, Pool, File)